CVE-2021-25477
CVSS V2 Medium 4
CVSS V3 Medium 4.9
Description
An improper error handling in Mediatek RRC Protocol stack prior to SMR Oct-2021 Release 1 allows modem crash and remote denial of service.
Overview
- CVE ID
- CVE-2021-25477
- Assigner
- mobile.security@samsung.com
- Vulnerability Status
- Analyzed
- Published Version
- 2021-10-06T18:15:09
- Last Modified Date
- 2021-10-13T18:07:01
Weakness Enumerations
CPE Configuration (Product)
CPE | Vulnerable | Operator | Version Start | Version End |
---|---|---|---|---|
AND | ||||
cpe:2.3:o:google:android:9.0:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:o:google:android:10.0:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:h:mediatek:mt6762:-:*:*:*:*:*:*:* | 0 | OR | ||
cpe:2.3:h:mediatek:mt6765:-:*:*:*:*:*:*:* | 0 | OR | ||
cpe:2.3:h:mediatek:mt6853:-:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:S/C:N/I:N/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- SINGLE
- Confidentiality Impact
- NONE
- Integrity Impact
- NONE
- Availability Impact
- PARTIAL
- Base Score
- 4
- Severity
- MEDIUM
- Exploitability Score
- 8
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- HIGH
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- HIGH
- Base Score
- 4.9
- Base Severity
- MEDIUM
- Exploitability Score
- 1.2
- Impact Score
- 3.6
References
Reference URL | Reference Tags |
---|---|
https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=10 | Vendor Advisory |
Sources
Source Name | Source URL |
---|---|
NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-25477 |
MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-25477 |
History
Created | Old Value | New Value | Data Type | Notes |
---|---|---|---|---|
2022-05-10 06:51:46 | Added to TrackCVE | |||
2022-12-05 11:54:51 | 2021-10-06T18:15Z | 2021-10-06T18:15:09 | CVE Published Date | updated |
2022-12-05 11:54:51 | 2021-10-13T18:07:01 | CVE Modified Date | updated | |
2022-12-05 11:54:51 | Analyzed | Vulnerability Status | updated |